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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <table border="1" style="border-collapse: collapse; width: 500px;" >
        <tr>
            <td colspan="2">1</td>
            <td rowspan="2">2</td>
            <td colspan="2">3</td>
        </tr>
        <tr>
            <td>4</td>
            <td rowspan="2">5</td>
            <td>6</td>
            <td rowspan="2">7</td>
        </tr>
        <tr>
            <td rowspan="2">8</td>
            <td>9</td>
            <td>10</td>
        </tr>
        <tr>
            <td>11</td>
            <td colspan="2">12</td>
            <td>13</td>
        </tr>
    </table>
</body>
</html>